{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXINXDUD-26OCT16H1600","as_of":"2026-10-16T17:17:16.367841Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"S&P 500 Daily Up/Down\" — 2% as of 2026-10-16 UTC. https://pdata.world/events/kalshi/KXINXDUD-26OCT16H1600","source_url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct16h1600"},"source":"kalshi","id":"KXINXDUD-26OCT16H1600","ticker":"KXINXDUD-26OCT16H1600","slug":"KXINXDUD-26OCT16H1600","title":"S&P 500 Daily Up/Down","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-16T00:00:00Z","end_date":"2026-10-23T23:00:00Z","closed_time":null,"volume":10438.03,"volume_24hr":10438.03,"volume_24h_change":null,"normalized_vol_24hr":24.545063018798828,"normalized_volume":22.9957332611084,"liquidity":null,"open_interest":4532.09,"categories":["Finance"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 7744.10","top_outcome_probability":0.02,"top_outcome_prob_24h_change":-0.47,"top_outcome_volume_24h_change":10277.09,"updated_at":"2026-10-16T17:12:18.071151Z","fetched_at":"2026-10-16T17:12:18.071151Z","added_at":"2026-10-16T00:16:41.580950Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct16h1600","chart_24h":[160.94,165.67,167.34,177.38,193.59,193.75,427.15,527.18,555.84,566.77,574.77,576.31,639.36,639.36,694.88,703.38,760.05,1023.42,1121.52,1127.45,2696.04,4349.34,6285.58,7355.04,8698.97,9094.4,10438.03],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"kalshi","id":"KXINXDUD-26OCT16H1600-T7744.10","event_id":"KXINXDUD-26OCT16H1600","slug":"KXINXDUD-26OCT16H1600-T7744.10","question":"Will the S&P 500 be above 7744.10 on Oct 16, 2026 at 4pm EDT?","group_item_title":"Above 7744.10","description":"If the end-of-day price of the S&P 500 on October 16, 2026 is above 7744.10, then the market resolves to Yes.\n\n---\n\nThe target value is the end-of-day/closing price of the prior week's close.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-16T00:00:00Z","end_date":"2026-10-23T23:00:00Z","closed_time":"2026-10-16T20:00:00Z","result":null,"volume":10438.03,"volume_24hr":10438.03,"prob_24h_change":-0.47,"volume_24h_change":10277.09,"normalized_vol_24hr":27.225812911987305,"normalized_volume":26.65467071533203,"liquidity":null,"categories":["Finance"],"countries":[],"updated_at":"2026-10-16T17:12:18.259668Z","fetched_at":"2026-10-16T17:12:18.259668Z","added_at":"2026-10-16T00:16:41.726271Z","url":"https://kalshi.com/markets/kxinxdud/sp-500-daily-updown/kxinxdud-26oct16h1600","event_title":"S&P 500 Daily Up/Down","chart_24h":[0.49,0.49,0.58,0.6,0.6,0.6,0.59,0.63,0.6,0.64,0.65,0.64,0.63,0.62,0.66,0.66,0.68,0.63,0.63,0.63,0.63,0.66,0.68,0.73,0.49,0.43,0.3,0.16,0.07,0.08,0.02]}]}